Covestro Desmodur N3800 HDI polyisocyanate curing agent increases flexibility

Published by BDMAEE on 2023-12-12

Type	Fat Family polyisocyanate (elasticHDItrimer)
Supply form	None Solvent
Purpose	Use Curing agent component for lightfast polyurethane coating systems

Specifications

Features	Value	Measurement units	Method
NCOContent	11.0 ± 0.5	%	DIN EN ISO 11909
Viscosity,</sp; Dosmodur® N3800 can be mixed with the following products: Aliphatic polyisocyanatesSuch as Desmodur® N100, N75, N3200, N3400, N3600 and Desmodur® Z4470; aromaticPolyisocyanates such as Desmodur® L, HL and IL; polyhydroxy polyesters such as Desmophen® 670;Polyacrylic Esters such as Desmophen® A series. Compatibility must be tested before use. However, Desmodur® N3800 cannot be mixed with branched polyhydroxy polyesters such as Desmophen® 651, polyhydroxy polyethers such as Desmophen® 1380BT, etc. Features/Applications Dosmodur ® N3800 is mainly used as a curing agent in light-resistant two-component polyurethane coating systems. It has high weather resistance and chemical corrosion resistance, excellent gloss retention and outstanding mechanical properties. Preferred co-reactants are polyacrylates or polyhydroxy polyesters. Coating systems based on Dosmodur® N3800 are mainly used in self-drying and forced applicationsDry original car factory paints, automotive refinish and transportation coatings and general industrial and plastic coatings. Save The Product is sensitive to moisture and should therefore be stored in original sealed containers. When room temperatureUnder proper storage conditions, the shelf life of this product is at least 6 months. Safety: Hazard Identification Because Contains isocyanates, which may cause allergic reactions on skin contact. The product safety data sheet must be strictly adhered to, including labeling, transportation, storage and product disposal, Product safety and ecological impact information. Categories: Application Tags: Covestro Desmodur N3800 HDI polyisocyanate curing agent increases flexibility ← BASF Efka® low molecular weight dispersant for non-aqueous systems 4600 4601 4610 4612 4615 4620 4642 4644 4654 4660 4663 4665 4666 4670 4671 4672 4673 3110 INV high primary hydroxylated modified polyether polyol P1000 P2000 → For more information, please contact the following email: sales@newtopchem.com BDMAEE：Bis (2-Dimethylaminoethyl) Ether CAS NO：3033-62-3 China supplier For more information, please contact the following email: Email:sales@newtopchem.com Email:service@newtopchem.com Email:technical@newtopchem.com BDMAEE Manufacture !